Question

One of the reasons the metric system is easier to use is that

it uses fractions
it is a decimal system
you don’t need to know any math to use it
it was invented in the United States

Answer 1

I think the correct answer is C, because you DO need to know math to use it, it WASN'T invented in the U.S., and all math systems use fractions.

Answer 2

Sorry I meant B not C